Inside Out Library · Explore
Scientific American, Vol. 57, No. 19 (November 1887) (1887)
leaf 0
and for screw cutting, both male and female, are kept here in cases. There is much of value to be derived from their examination, and more space than is at our command might be devoted to them. They represent a complete set of mechanical standards. A dial calibrating machine is of special interest.… … photometer, on which incandescent lamps are tried to MACHINE SHOP AND MECHANICAL DRAWING DEPARTMENT. ©1887 SCIENTIFIC AMERICAN, INC.Patented · Apparatus · Patents · Contained · Plow · Scientific American · Munn · Switch block · Sheet metal · Address munn · Coupling pin · India rubber · American supplement · Express money · Horse power · War ship
Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 57, No. 19 (November 1887)
More like this
